-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello Olivier,
Le 03/03/2015 09:22, Cyrille Henry a écrit : > hello > > Le 03/03/2015 00:58, Olivier Baudu a écrit : >> Hi list, >> >> Until now, and as far as I (think I) can remember, GEM was >> rendering frames even if the window (with or without border) was >> : - out of the screen - reduce in the tool-bar - hidden by an >> other window >> >> The last time I use this property was on an Ubuntu 13.10 both >> with "pd-vanilla + gem from the depot" and " pd-extended" (but I >> can't give you versions... because... well, I don't know them... >> sorry) >> >> On several different patches, I recorded GEM content (which was >> not display on my desktop because of "offset" option) with the >> combo [pix_record] / v4l2loopback in order to make a "fake >> webcam" to stream. It was working. It is still working on >> computers where those patches where installed. >> >> Now, I am on Ubuntu 14.04 / GEM: 0.93.3 and if anything is put >> over the GEM content, it seems to be that none of the pixel >> "under" is rendered. >> >> If I open the v4l2loopback device on VLC (or whatever) and hide >> part of the GEM window (even by dragging icons from my desktop), >> those parts are not refresh anymore. >> >> Does GEM change its way to render ? > yes, but only recently, 93.3 is unafected. > >> Is the Ubuntu 14.04 display different ? > certainly. at least drivers are more optimized. > >> Do I misunderstood something ? > rendering in a windows created out of the screen is not a good > solution. Gem prodive framebuffer rendering. have a look the > gemframebuffer help : this object allow to render anything in a > framebuffer, and use this framebuffer as a texture. pix_snap can > get back the pixel etc. You have also an example in Gem examples/pix/26.framebuffer_readback.pd ++ Jack > > cheers c > >> >> Sorry if I'm fuzzy... If questions, I'll try to explain better. >> >> Thanks in advance for any help. >> >> 01ivier >> > > _______________________________________________ > Pd-list@lists.iem.at mailing list UNSUBSCRIBE and > account-management -> http://lists.puredata.info/listinfo/pd-list -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJU9YsBAAoJEOuluecjw8GU+IAH/j51fZ3ZeTuF5PsePiicuqBO XAmvWmBc4j97l4skT/UWrg4P4AePT+1go/nazSMJ/QqOwWeojrMX3DYyR1ectQ38 iB9sS3J3LELHqenCc46MT9AeBZJD9CkUqq5XiOR4/r9MJQcSojj13Nspp6gTplRG dCuBHpXXINDK3oh/5JfysOuIga7zI3Ce4pcVb6Hs+YRe7qirg7S9gyiF8p5fHN/s XIgC1nULPmcdIK8WOiPeBSag93oPYFZNkxv+9wLmwHiDPbHwIYh56/APrbz7Z/4n wdogN07SpdKHwIe7/vmw7jUYyfjrHATM+Z0P89f97aEdA/2vIlqqQijzh2rKsoQ= =pXH2 -----END PGP SIGNATURE----- _______________________________________________ Pd-list@lists.iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list